The No. 13 Shard of Tesla had been stolen from Botan and the others, and Jingo believes that the secret organization A Small House was behind the theft. Returning to Japan, Botan, Kuruma and Ryunosuke hope to locate the Shards from their shared dwelling.
"Rokumei Private Girls Academy" 
"أكاديمية روكومي الخاصة للبنات"
Rokumei-Privatschule für Mädchen
ACADEMIA PRIVADA ROKUMEI PARA NIÑAS
ÉCOLE POUR FILLES ROKUMEI
रोकुमेई प्राइवेट गर्ल्स एकेडमी
COLÉGIO FEMININO ROKUMEI